National Archive of Computerized Data on Aging

Utilization for Epidemiologic Catchment Area Study, 1980-1985: [United States]

By default, the reports below show utilization for the last 12 months. To view a different range, please enter dates below.

Please note that this study was first released on 1994-05-20, and that our current reporting model only goes back three years (from today's date).

General Information

Unique Sessions

Total
Data/Documentation
Sessions
Data &
Documentation
Documentation
Only
Any Datasets/Files 127 = 15 112
DS1: Raw Data File 10 = 10 0
DS2: SAS Data Definition Statements 3 = 0 3
DS3: SAS Transport File 8 = 8 0
DS4: Documentation, Volume One, Wave One Codebook 108 = 0 108
DS5: Documentation, Volume Two, Wave Two Codebook 77 = 0 77
DS6: Documentation, Volume Three, Wave One Data Book 81 = 0 81

Notes

The numbers above are counts of unique sessions, not counts of how many files were downloaded. I.e., a value of 12 implies that users downloaded 1 or more files from the study as part of 12 discrete sessions/visits in this time period.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Unique Users

Total
Unique
Users
Faculty Grad.
Students
Undergrads Univ.
Staff
Other Anon.
Downloads
Any Datasets/Files 73 = 9 5 0 0 2 57
DS1: Raw Data File 9 = 5 4 0 0 0 0
DS2: SAS Data Definition Statements 3 = 2 1 0 0 0 0
DS3: SAS Transport File 8 = 6 2 0 0 0 0
DS4: Documentation, Volume One, Wave One Codebook 49 = 0 2 0 0 2 45
DS5: Documentation, Volume Two, Wave Two Codebook 21 = 0 2 0 0 2 17
DS6: Documentation, Volume Three, Wave One Data Book 25 = 0 2 0 0 2 21

Notes

All numbers in the table above are the number of unique users who downloaded one or more files from this study/dataset in the time period specified.

"Anon. Downloads" refers to users who download anonymously. Users who browse/download documentation files (only) are not required to login; some of our topical archives do not require login.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Downloads by Member Institutions

This study was downloaded by users at 12 institutions during the time period specified.

  • Arizona State University
  • California State Polytechnic University at Pomona
  • Finnish National Membership
  • Johns Hopkins University
  • Michigan State University
  • North Carolina Agricultural and Technical State University
  • Radford University
  • Syracuse University
  • University of Georgia
  • University of Kentucky
  • Virginia Polytechnic Institute and State University
  • Western Kentucky University

Notes

Institutions are only listed when users from that institution authenticated/logged in. Non-authenticated members constitute a large portion of our users and are represented in the Unique Users/Unique Sessions tables, but not in the Downloads by Member Institutions table.